Qualifying credit required; card typically takes 15 days.

Zero cost to switch: At participating stores. Qualifying consumer or small business account, credit, service, device, & port-in required. T-Mobile will cover $35 assisted support charges that may apply for up to 5 new lines. May not be combinable with some offers or discounts (e.g. new device offers).

Keep and Switch: Limited-time offer; subject to change. Qualifying device, credit, service, and port-in (AT&T, Verizon, Spectrum, Boost, Claro, Liberty, Xfinity, or UScellular) required. You must unlock device before port-out; ask us how. Device balance (incl. lease purchase option) up to $800 paid by virtual prepaid MasterCard® Card (no cash access & expires in 6 months) which you can use online or in-store via accepted mobile payment apps, typically within 15 days. Tax excluded. Submit proof of balance & 90+ days in good standing with carrier & device within 30 days of port-in and be active and in good standing when processed; allow up to 15 days. We might ask for more information. Up to 5 lines. One offer per subscriber. T-Mobile Prepaid MasterCard Card is rebate/reimbursement or exchange on port-in; for any tax implications, consult a tax advisor. No money has been paid by you for the card. Card is issued by Sunrise Banks N.A., Member FDIC, pursuant to a license from Mastercard International Incorporated. Mastercard is a registered trademark of Mastercard International Incorporated. Use of this card constitutes acceptance of the terms and conditions stated in the Cardholder Agreement.